Minor fixes to linux.txt, and re-sorted it
Minor fixes to linux.txt, and re-sorted it

alessandrogario/mcsema,chubbymaggie/mcsema,chubbymaggie/mcsema,chubbymaggie/mcsema,jcranmer/mcsema,trailofbits/mcsema,jcranmer/mcsema,jcranmer/mcsema,chubbymaggie/mcsema,jcranmer/mcsema,trailofbits/mcsema,alessandrogario/mcsema,trailofbits/mcsema,alessandrogario/mcsema,trailofbits/mcsema,alessandrogario/mcsema